20272869

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1213}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 30107200

約数和(自身を除く): 9834331

約数列:

[1, 3, 9, 27, 619, 1213, 1857, 3639, 5571, 10917, 16713, 32751, 750847, 2252541, 6757623, 20272869]

約数ペア:

[(1, 20272869), (3, 6757623), (9, 2252541), (27, 750847), (619, 32751), (1213, 16713), (1857, 10917), (3639, 5571)]